JPS54110771A - Frequency error correcting device for data transmission - Google Patents
Frequency error correcting device for data transmissionInfo
- Publication number
- JPS54110771A JPS54110771A JP699879A JP699879A JPS54110771A JP S54110771 A JPS54110771 A JP S54110771A JP 699879 A JP699879 A JP 699879A JP 699879 A JP699879 A JP 699879A JP S54110771 A JPS54110771 A JP S54110771A
- Authority
- JP
- Japan
- Prior art keywords
- data transmission
- error correcting
- frequency error
- correcting device
- frequency
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000005540 biological transmission Effects 0.000 title 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
- H04L27/22—Demodulator circuits; Receiver circuits
- H04L27/227—Demodulator circuits; Receiver circuits using coherent demodulation
- H04L27/2271—Demodulator circuits; Receiver circuits using coherent demodulation wherein the carrier recovery circuit uses only the demodulated signals
- H04L27/2272—Demodulator circuits; Receiver circuits using coherent demodulation wherein the carrier recovery circuit uses only the demodulated signals using phase locked loops
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Detection And Correction Of Errors (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
- Retry When Errors Occur (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19782802784 DE2802784A1 (de) | 1978-01-23 | 1978-01-23 | Schaltungsanordnung zum korrigieren von frequenzfehlern bei einer uebertragung von daten |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS54110771A true JPS54110771A (en) | 1979-08-30 |
Family
ID=6030160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP699879A Pending JPS54110771A (en) | 1978-01-23 | 1979-01-22 | Frequency error correcting device for data transmission |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4236249A (da) |
| EP (1) | EP0003308B1 (da) |
| JP (1) | JPS54110771A (da) |
| DE (1) | DE2802784A1 (da) |
| DK (1) | DK26879A (da) |
| IL (1) | IL56471A (da) |
| IN (1) | IN150762B (da) |
| NO (1) | NO149195C (da) |
| ZA (1) | ZA79237B (da) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6743217B2 (en) | 1994-05-13 | 2004-06-01 | Scimed Life Systems, Inc. | Apparatus for performing diagnostic and therapeutic modalities in the biliary tree |
| FR2816776B1 (fr) * | 2000-11-10 | 2003-02-07 | Cit Alcatel | Procede de correction de l'erreur de frequence |
| US11729040B2 (en) * | 2021-09-24 | 2023-08-15 | Cypress Semiconductor Corporation | Coarse and fine compensation for frequency error |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3036157A (en) * | 1960-05-09 | 1962-05-22 | Gen Dynamics Corp | Orthogonal function communication system |
| US3447085A (en) * | 1965-01-04 | 1969-05-27 | Gen Dynamics Corp | Synchronization of receiver time base in plural frequency differential phase shift system |
| US3485949A (en) * | 1966-05-02 | 1969-12-23 | Gen Dynamics Corp | Differential phase shift keying receiver with information modulated on a plurality of tones |
| US3445593A (en) * | 1966-05-02 | 1969-05-20 | Gen Dynamics Corp | Receiver for information represented by differential phase shift between different frequency tones |
| US3456194A (en) * | 1966-05-02 | 1969-07-15 | Gen Dynamics Corp | Receiver for plural frequency phase differential transmission system |
| DE2324542C3 (de) * | 1973-05-15 | 1979-01-25 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Schaltungsanordnung zur frequenzdifferenziellen Phasenmodulation |
| DE2357655B2 (de) * | 1973-11-19 | 1975-09-11 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Schaltungsanordnung zur Demodulation eines frequenzdifferenziellen phasenmodulierten Signalgemisches |
| US3911219A (en) * | 1974-03-11 | 1975-10-07 | Bell Telephone Labor Inc | Automatic frequency control for differentially coherent phase detection |
-
1978
- 1978-01-23 DE DE19782802784 patent/DE2802784A1/de not_active Withdrawn
- 1978-11-24 IN IN1274/CAL/78A patent/IN150762B/en unknown
- 1978-12-15 US US05/969,729 patent/US4236249A/en not_active Expired - Lifetime
-
1979
- 1979-01-15 EP EP79100112A patent/EP0003308B1/de not_active Expired
- 1979-01-19 NO NO790185A patent/NO149195C/no unknown
- 1979-01-22 ZA ZA79237A patent/ZA79237B/xx unknown
- 1979-01-22 JP JP699879A patent/JPS54110771A/ja active Pending
- 1979-01-22 IL IL56471A patent/IL56471A/xx unknown
- 1979-01-22 DK DK26879A patent/DK26879A/da not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| EP0003308A1 (de) | 1979-08-08 |
| NO149195B (no) | 1983-11-21 |
| DE2802784A1 (de) | 1979-07-26 |
| ZA79237B (en) | 1980-01-30 |
| DK26879A (da) | 1979-07-24 |
| NO790185L (no) | 1979-07-24 |
| IL56471A (en) | 1981-03-31 |
| NO149195C (no) | 1984-02-29 |
| IN150762B (da) | 1982-12-04 |
| EP0003308B1 (de) | 1982-03-24 |
| IL56471A0 (en) | 1979-03-12 |
| US4236249A (en) | 1980-11-25 |
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